Jeep 2004 Wrangler Owner's Manual page 271

Miles
(Kilometers)
Change the engine oil and engine oil filter.
Inspect the engine air filter element, replace if
necessary.
Lubricate the steering linkage tie rod ends.
Lubricate the steering and suspension ball joints.
Inspect the brake linings.
Drain and refill the front and rear axle fluid‡
Inspect the drive belt and replace as needed. Not
required if belt was previously replaced.
Flush and replace the engine coolant.
93,000 96,000 99,000
(149 000) (154 000) (158 000)
X X
X X
X
X
X
SCHEDULE "B" 271
102,000 105,000
(163 000) (168 000)
X X X
X
X X X
X
X
X
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
8